Color

#034f5e

#034f5e
hex#034f5e
rgbrgb(3, 79, 94)
hslhsl(190, 94%, 19%)
oklchoklch(0.394 0.069 216.4)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0642

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5e1203

#035e40 · #03215e

#5e034f · #4f5e03

Split-complementary

Open in tool →

#5e0321 · #5e4003

#40035e · #5e1203 · #215e03

Contrast

#034f5e as textRatioAAAA largeAAAFix
Aaon white
9.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #058199 as the text (4.61:1)
  • AAA: use #06a6c6 as the text (7.28:1)
  • AA: or shift the background to #b8b8b8 (4.64:1)
  • AAA: or shift the background to #e3e3e3 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034f5e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#034f5e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034f5e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #034f5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034f5e-a2b6be-df4e7c-1f252d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md